2017 https://journals.sagepub.com/doi/pdf/10.1177/1369148116687534?casa_token=p-6u99w_R8YAAAAA:UdwGs8M_kO_VJUcvC1VnSXJMflZDOd9wy9zA2p5fbBg3IuRuII9PK1b2jXUFka41iFC3YhMTcS0kWfc Academic paper